153786480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{640777}}^1$

素因数の和:640793

約数の個数: 40

約数和(自身を含む): 476738832

約数和(自身を除く): 322952352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 640777, 1281554, 1922331, 2563108, 3203885, 3844662, 5126216, 6407770, 7689324, 9611655, 10252432, 12815540, 15378648, 19223310, 25631080, 30757296, 38446620, 51262160, 76893240, 153786480]

約数ペア:

[(1, 153786480), (2, 76893240), (3, 51262160), (4, 38446620), (5, 30757296), (6, 25631080), (8, 19223310), (10, 15378648), (12, 12815540), (15, 10252432), (16, 9611655), (20, 7689324), (24, 6407770), (30, 5126216), (40, 3844662), (48, 3203885), (60, 2563108), (80, 1922331), (120, 1281554), (240, 640777)]